Ceadel, M. (1976). Pacifism in Britain, 1931-1939. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Ceadel, Martin. Pacifism in Britain, 1931-1939. England: University of Oxford, 1976.
Lua MLA (8ú heag.)Ceadel, Martin. Pacifism in Britain, 1931-1939. University of Oxford, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.